100 Seneca at Cornplanter Square Floor Plan & Available Space

Located in Oil City’s Historic District, 100 Seneca at Cornplanter Square is a low-rise, rigid frame structure built with steel, applied masonry and recently installed exterior windows. It has public entrances along both Seneca Street and PA Route 8 as well as loading garages on Sycamore Street.

All five floors of the interior have been demo’d with various architectural elements salvaged and flexible spaces depending on business needs.


Available spaces and floor plan specs:

Floor 1, Main Gallery

Up to 10,000 sq. ft. of open-concept space, featuring a balcony overlooking the impressive gallery and main entrance. 

Floor 2, Mezzanine

Up to 6,500 sq. ft. of available space, including the entrance balcony facing the main entrance. 

Floor 3 and 4

Each floor offers up to 10,000 sq. ft. each. Please review the floor place and photos for reference.

First Floor Main Gallery

First Floor Main Gallery

Second Floor Balcony

PA RT 8 Entrance

Upper Floor Space